By Mark A. Ritenour Many Florida citrus varieties reach legal maturity before developing the bright orange or yellow peel color consumers expect. As a result, fresh-market fruit often require degreening, a postharvest process that exposes harvested fruit to low concentrations of ethylene gas, a natural plant hormone that promotes chlorophyll breakdown and allows underlying yellow and orange carotenoid pigments to …
Positive Developments for California Citrus
Jacob Villagomez, director of governmental affairs for California Citrus Mutual, recently discussed developments that could benefit California citrus growers. Among the topics he addressed in the AgNet News Hour podcast were the U.S. Food and Drug Administration’s (FDA) recent modernization of the federal standard of identity for pasteurized orange juice (OJ) and HLB research in California. STANDARD OF IDENTITY FOR …
Strategic Management of Alternaria Brown Spot and Citrus Scab
Fungal foliar diseases significantly threaten commercial citrus production by reducing fruit packout and overall crop yield. Tangerines and mandarins are highly susceptible to these pathogens, particularly Alternaria brown spot and citrus scab. In a presentation at the recent Citrus & Specialty Crop Expo, Megan Dewdney, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant pathologist, outlined proactive management …
Combining OTC Injections With Plant Defense Inducers
By Lauren Fessler Mathews, Ana Redondo and Ozgur Batuman The positive impact of oxytetracycline (OTC) trunk injections for citrus production in HLB-infected trees has been well established. Additionally, there has been extensive work showing that plant defense inducers (PDIs) can help boost tree health and reduce symptom development from a variety of pathogens. Based on this, University of Florida Institute …
PIECES OF THE PAST: Influential Father and Son Leave a Legacy of Leadership
By Brenda Eubanks Burnette The old Nevins Fruit Company packinghouse was located on Parrish Road in Titusville, Florida. Its vast packing floor — more than 31,000 square feet with a mezzanine nearly half that size — once echoed with machinery, laughter and the sweet perfume of freshly picked fruit. It was one of the most influential packinghouses in North Brevard, …
New Guide Gives Growers Details on Citrus Varieties and Rootstocks
There’s been a great deal of effort over the past 15 years or so to develop or identify citrus varieties and rootstocks that have greater tolerance to HLB. That work has resulted in a lot of options to sort through when making selections for planting resets or new blocks. There have been more than 50 cultivars released in recent years. …
Sneak Peek: September 2026 Citrus Industry
A feature full of highlights from the Citrus & Specialty Crop Expo is the cover story of the September issue of Specialty Crop Grower magazine. The Expo returned to Fort Myers Aug. 12–13 and hit a home run at its new venue. Growers flocked to the Caloosa Sound Convention Center and Luminary Hotel for two days of learning, connecting and …
2027 FCS Media Kit
HomeAttendSeminarsHotelExhibitSponsorYour sponsorship comes with built-in brand visibility across the Florida Citrus Show experience, including the following benefits: Recognition in print ads (commitment before print deadlines): Specialty Crop Grower/Citrus Industry magazine – January, February, and March – circulation 18,000+ Recognition within the weekly Florida Citrus Show, eNews (12 issues from Jan – March – Circulation 14,000+) Recognition in the digital interactive …
Court Rules H-2A Wage Cut Violated Federal Law
A federal district court in California on Aug. 26 ruled that the U.S. Department of Labor’s (DOL) 2025 rule that lowered adverse effect wage rates (AEWRs) in the H-2A agricultural guest worker visa program violated federal law. According to United Farm Workers (UFW), the DOL rule in 2025 cut many farm workers’ wages by up to $7 per hour, depending …
UGA Pathologist Discusses Citrus Greening and Psyllid Challenges
The most devasting disease to impact Florida citrus production is a threat to trees in the cold-hardy citrus region. Citrus greening disease has impacted Florida groves for more than 20 years and looms as a danger to trees in South Georgia, North Florida and South Alabama. While the best management strategy is prompt removal of trees, a longer-term solution is …
UF/IFAS Reports on CarriCea T1 Rootstock
Since the U.S. Environmental Protection Agency registered Soilcea’s CarriCea T1 citrus rootstock in April, Florida growers have ordered more than 300,000 CarriCea trees. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) recently reported that fact and more information about the new rootstock. CarriCea T1 was developed by Soilcea, a CRISPR-focused agricultural research company headquartered at the University …
Save the Date: Aug. 4–5, 2027
The 2026 Citrus & Specialty Crop Expo was one to remember! Returning to Fort Myers, the Expo brought together citrus and specialty crop growers, industry professionals, exhibitors and sponsors for two days of learning, connecting and conducting business. See highlights from the 2026 Citrus & Specialty Crop Expo! THANK YOU! AgNet Media extends a heartfelt thank you to all of …
Georgia Citrus Growers May Be Using Too Much Fertilizer
Fertilizer recommendations for citrus are still a work in progress for University of Georgia (UGA) researchers, including Mary Sutton, UGA assistant professor and citrus Extension specialist. She discussed this topic at the recent Southeast Georgia Citrus Update in Lyons. South Georgia citrus production is still in its early stage. Fertilizer recommendations are needed for the industry’s long-term sustainability. “We’re hoping …
California Citrus Acreage Report Released
California has an estimated 266,300 acres of bearing citrus, up just 200 acres in the past four years. That’s according to an acreage report released Aug. 5 by the California Department of Food and Agriculture and the U.S. Department of Agriculture National Agricultural Statistics Service (NASS). The major source of the acreage data was a questionnaire mailed to all California …
USDA Battles Numerous Citrus Diseases
Although huanglongbing (HLB) disease was highlighted in the citrus section of the U.S. Department of Agriculture Animal and Plant Health Inspection Service’s (USDA APHIS) recent PPQ (Plant Protection and Quarantine) 2025 Annual Report, the report also noted efforts against other citrus diseases. Those diseases include citrus canker, citrus yellow vein clearing virus, sweet orange scab and citrus black spot. The …
What You Need To Know About Managing Fire Ants
By Lauren Diepenbrock Red imported fire ants (Solenopsis Invicta), commonly referred to as fire ants, are commonplace throughout Florida. The pest infests a broad range of habitats, including urban sites, natural areas and production fields. In citrus, a range of impacts from this pest are seen. From a human health perspective, fire ant stings can cause symptoms from mild irritation …
How to Manage Horseweed
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) weed scientist Ramdas Kanissery recently shared information about management of horseweed, a common Florida citrus broadleaf weed. Kanissery is an associate professor at the Southwest Florida Research and Education Center. Following are highlights from his article in the August 2026 UF/IFAS Citrus Magazine. Horseweed is found in citrus tree rows, …
CITRUS NURSERY SOURCE: Honoring a Long-Term Leader
By Peter Chaires New Varieties Development & Management Corp. (NVDMC) board members recently gathered with friends and industry colleagues at Golden Ridge Groves to honor Frank M. Hunt’s 18-year tenure as NVDMC chairman of the board. Frank stepped forward in 2005, at the inception of the organization, and remained at the helm for all but two years of the next …
Citrus Red Mite Threatens Cold-Hardy Production
The threat of Asian citrus psyllids to cold-hardy citrus does not mean growers should ignore other insects and their potential impacts in North Florida, South Georgia and South Alabama. The citrus red mite should be a concern for growers, especially in the spring and if certain weather conditions persist, explains Apurba Barman, University of Georgia (UGA) assistant professor of entomology …
PDIs Promising for Sustainable HLB Management
A recent University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) article addressed the use of plant defense inducers (PDIs) as sustainable alternatives to oxytetracycline (OTC) injection for HLB management. Researchers Lauren Fessler Mathews, Ana Redondo and Ozgur Batuman at the Southwest Florida Research and Education Center (SWFREC) authored the article. Slightly edited excerpts of the article follow: PDIs …




























